Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

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29
Required equipment
Pos. Description
Heat source
1 Heat pump
2 Instantaneous heating water heater with associated control module (acces-
sory)
3 Compressor
■ Implement the compressor power supply with 5 x 2.5 mm
2
■ For information regarding the power connection, see page 86
■ On-site fuse protection
■ If a full wave soft starter is installed (see type plate), fuses must have Z
characteristics
4 Integral control unit (implement the control unit power supply with 3 x
1.5 mm
2
; on-site fuse protection
≤
16 A, see from page 86)
– Integral three-way valve "heating/DHW" (only for type BWC/WWC)
5
Primary pump (max. 200 W)
6 Secondary pump, system flow with temperature limiter (maximum limiter for
underfloor heating system, see 76)
7 Circulation pump for cylinder heating (only for type BW/WW)
8 Safety equipment block with safety assembly (already integrated in type
BWC/WWC)
9 Expansion vessel (accessory)
qP Outside temperature sensor
qQ KM BUS distributor (option)
qW Geothermal probe/geothermal collector
qE Brine distributor for geothermal probes/collectors
qR Brine accessory pack
qT Brine pressure limiter (if no brine pressure limiter is used, always insert the
jumpers supplied across the connections, otherwise the heat pump will fail
to operate )
DHW heating
wP DHW cylinder
wQ Cylinder temperature sensor (immersion sensor)
wW
Switching times, auxiliary output (e.g. DHW circulation pump)
Heating circuit (A1)
eP Heating circuit without mixer (underfloor/radiator heating circuit)
eQ Vitotrol 200 remote control for heating circuit A1 (option)
eW Overflow valve
eE Temperature limiter (maximum limit for underfloor heating systems)
Natural cooling function (NC)
rP NC-Box with mixer
Preparing for installation
System version 1 (type BW/WW)
(cont.)
5368 522 UAE
Installation